2000年以前的房子?
否則可以考慮用R-22a, 效果不錯。也環保。
回複:修家裏的空調 - 買冷媒的證書
所有跟帖:
• 沒用過R-22a,網評褒貶不一. 咱現在"可以"買R-22,就不考慮替代品了 :-) -色大膽小- ♂ (37 bytes) () 06/19/2014 postreply 06:36:50
• 沒用過R-22a,網評褒貶不一. 咱現在"可以"買R-22,就不考慮替代品了 :-) -色大膽小- ♂ (37 bytes) () 06/19/2014 postreply 06:36:50
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